221255164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{22277}}^1$

素因数の和:22485

約数の個数: 24

約数和(自身を含む): 419182848

約数和(自身を除く): 197927684

約数列:

[1, 2, 4, 13, 26, 52, 191, 382, 764, 2483, 4966, 9932, 22277, 44554, 89108, 289601, 579202, 1158404, 4254907, 8509814, 17019628, 55313791, 110627582, 221255164]

約数ペア:

[(1, 221255164), (2, 110627582), (4, 55313791), (13, 17019628), (26, 8509814), (52, 4254907), (191, 1158404), (382, 579202), (764, 289601), (2483, 89108), (4966, 44554), (9932, 22277)]